From 97041f92d4f189712b2659271efa5ee762ee1a60 Mon Sep 17 00:00:00 2001
From: GONG Jie <gongjie@linux.vnet.ibm.com>
Date: Sun, 31 Dec 2017 23:59:59 +0000
Subject: [PATCH] Remove trailing spaces in file
 docs/source/developers/guides/code/code_standard.rst

---
 .../developers/guides/code/code_standard.rst  | 38 +++++++++----------
 1 file changed, 19 insertions(+), 19 deletions(-)

diff --git a/docs/source/developers/guides/code/code_standard.rst b/docs/source/developers/guides/code/code_standard.rst
index c4a896a0e..ccab7f79a 100644
--- a/docs/source/developers/guides/code/code_standard.rst
+++ b/docs/source/developers/guides/code/code_standard.rst
@@ -20,7 +20,7 @@ How to install ``perltidy`` tool:
 * **[RHEL]** ::
 
     yum install perltidy.noarch
-    
+
 * **[UBUNTU]** ::
 
     apt-get install perltidy
@@ -31,15 +31,15 @@ Code Standard Example:
 ::
 
     #! /usr/bin/perl
-    
+
     # This is a perl program example to demo the recommended
     # style to write perl code
-    
+
     use strict;
     use warnings;
-    
+
     #--------------------------------------------------------------------------------
-    
+
     =head3   subroutine_example
         Descriptions:
             This a subroutine to demo how to write perl code
@@ -51,46 +51,46 @@ Code Standard Example:
             0 - success
             0 - fail
     =cut
-    
+
     #--------------------------------------------------------------------------------
     sub subroutine_example {
         my ($param1, $param2, $param3) = @_;
-    
+
         print "In the subroutine subroutine_example.\n";
-    
+
         return 0;
     }
-    
-    
+
+
     # Declare variables
     my $a_local_scale;
     my @a_local_array;
     my %a_local_hash;
-    
+
     $a_local_scale = 1;
-    
+
     @a_local_array = ("a", "b", "c");
-    
+
     %a_local_hash = (
         "v1" => 1,
         "v2" => 2,
         "v3" => 3,
     );
-    
+
     # Demo how to check the key of hash
     if (%a_local_hash and
         defined($a_local_hash{v1}) and
         defined($a_local_hash{v2}) and
         defined($a_local_hash{v3})) {
-    
+
         # Calculate the sum of values
         my $sum_of_values = $a_local_hash{v1}
           + $a_local_hash{v2}
           + $a_local_hash{v3};
-    
+
         print "The sum of values: $sum_of_values.\n";
     }
-    
+
     # Demo how to check whether the array is empty
     if (@a_local_array) {
         print "Has element in array: " . join(',', @a_local_array) . "\n";
@@ -102,8 +102,8 @@ Code Standard Example:
         # None of above
         print "Get into the default path.\n";
     }
-    
+
     # Call the subroutine subroutine_example()
     subroutine_example($a_local_scale, \@a_local_array, %a_local_hash);
-    
+
     exit 0;